TRAK has developed a new high power Space Qualified SSPA isolator.

Based on the same outline as TRAK’s 3.7 to 4.2 GHz high power SSPA isolator (as used on such payloads as SES-2),  the latest product is designed to operate over 4.2 to 4.8 GHz and handle a forward or reverse power of 30W CW at an elevated base-plate temperature. Engineering models have recently been delivered and flight models are scheduled to be shipped in Q4 2015.

C-Band High Power SSPA Isolator
High power 4.2 to 4.8 GHz SSPA Isolator
Parameter Value Measure
Operating Frequency 4.2 to 4.8 GHz
Operating Power 30 W Average (forward or reverse)
Insertion Loss 0.25 dB max.
Return Loss (SMA) 23.0 dB min.
Return Loss (tab) 21.0 dB min.
Isolation 23.0 dB min.

TRAK produces a wide range of Isolators for SSPA applications in L, S & C-Bands ranging in power to 150W CW.